83842079020741 has 4 divisors (see below), whose sum is σ = 86733185193900. Its totient is φ = 80950972847584.

The previous prime is 83842079020717. The next prime is 83842079020751. The reversal of 83842079020741 is 14702097024838.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 47092671008100 + 36749408012641 = 6862410^2 + 6062129^2 .

It is a cyclic number.

It is not a de Polignac number, because 83842079020741 - 2³⁵ = 83807719282373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83842079020751) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1445553086536 + ... + 1445553086593.

It is an arithmetic number, because the mean of its divisors is an integer number (21683296298475).

Almost surely, 2^{83842079020741} is an apocalyptic number.

It is an amenable number.

83842079020741 is a deficient number, since it is larger than the sum of its proper divisors (2891106173159).

83842079020741 is a wasteful number, since it uses less digits than its factorization.

83842079020741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2891106173158.

The product of its (nonzero) digits is 5419008, while the sum is 55.

The spelling of 83842079020741 in words is "eighty-three trillion, eight hundred forty-two billion, seventy-nine million, twenty thousand, seven hundred forty-one".